Optically variable security threads and stripes
US-9844969-B2 · Dec 19, 2017 · US
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Wu Yuanqi — Physics
Wu Yuanqi holds 1 patent in Physics, with representative filings summarized below.
| Metric | Value |
|---|---|
| Company | Wu Yuanqi |
| Technology | Physics |
| Patents in slice | 1 |
| Recent patents in slice | 0 |
| First year | 2017 |
| Last year | 2017 |
Representative patents
Notable publications linking Wu Yuanqi to Physics.
Optically variable security threads and stripes
US-9844969-B2 · Dec 19, 2017 · US
Recent filings
Latest patents from Wu Yuanqi in Physics.
Optically variable security threads and stripes
US-9844969-B2 · Dec 19, 2017 · US
Optically variable security threads and stripes
US-9844969-B2 · Dec 19, 2017 · US
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